85w-140 Gear Oil
FailThe top 5 brands take 98% of clicks, so 85w-140 Gear Oil is a Fail.
- Flapen Score
- 43 / 100Ranks 5,360 of 7,287 Automotive niches · −6 vs the category median of 4943
- Market size
- $74K/yr20K searches / yr
- 90-day growth
- +27.9%search demand this quarter
- Competition
- 90%top-5 click share · 6 brands · 94 sellers
Flapen Score
85w-140 Gear Oil against its category
The dotted line is the Automotive average. Past it, 85w-140 Gear Oil is stronger. Inside it, weaker.
Market
The 85w-140 Gear Oil market on Amazon at a glance
Shoppers on Amazon United States searched for 85w-140 Gear Oil 20K times last year and spent an estimated $74K. The top 5 brands take 98% of clicks. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 9.8% of those searches ended in a purchase.
Shoppers searched for this 20K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.8% of those searches ended in a purchase. Searches in the last 90 days moved +27.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $74K a year.
- Searches, last 12 months
- 20K
- Growth, 90 days vs prior 90
- +27.9%
- Conversion, latest week
- 9.8%
- Market size, estimated
- $74Ka year
- Top search term
- 85w-140 gear oil8K searches a year
02 · Price
A sale here is worth $37.18.
Listings sell for $37.18 on average, from $11.87 to $119.43. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 100 to 250 of them. At $37.18 that is $4K to $9K a year per listing.
- Average price
- $37.18inside the $15 to $100 sweet spot
- Price range
- $11.87–$119.43
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $4K–$9K
- Returns
- 1.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
75% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 10.3% of listings are out of stock. The average listing ranks #101 within Heavy Duty & Commercial Vehicle Equipment. It carries 897 reviews at 4.75 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 75%
- Prime listings
- 100%
- Out of stock, average day
- 10.3%
- Average rank
- #101in Heavy Duty & Commercial Vehicle Equipment
- Average rating
- 4.75 starsAmazon United States average 4.42 stars
- Average reviews
- 897per listing
- Listings tracked
- 8
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 131 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 131 months
Products
Top 85w-140 Gear Oil products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 8, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Valvoline Daily Protection 85W-140 Gear Oil 1 Quart
- Price
- $11.87
- Rating
- 4.8/5
- Reviews
- 968
- Age
- 22y ago

Lucas Oil 10045 Heavy Duty SAE 85W-140 Gear Oil - 1 Gallon
- Price
- $34.36
- Rating
- 4.8/5
- Reviews
- 413
- Age
- 19y ago

Lucas Oil 10042 Heavy Duty High Performance SAE 85W-140 Gear Oil - 1 Quart
- Price
- $13.25
- Rating
- 4.8/5
- Reviews
- 1,014
- Age
- 19y ago

Royal Purple 01303 Max Gear 85W-140 High Performance Synthetic Automotive Gear Oil - 1 qt.
- Price
- $22.52
- Rating
- 4.7/5
- Reviews
- 156
- Age
- 20y ago

Lucas Oil 10042 SAE 85W-140 Heavy Duty Gear Oil Pack of 2
- Price
- $26.10
- Rating
- 4.5/5
- Reviews
- 70
- Age
- 7y ago
Trending
estimated 90-day click momentum
Valvoline Daily Protection 85W-140 Gear Oil 1 Quart
- Price
- $11.87
- Rating
- 4.8/5
- Reviews
- 968
- Age
- 22y ago

Sta-Lube GL-4 Multi-Purpose Gear Oil SAE 140 SL24238 1 Gallon Hypoid Gear Oil w/High-Temperature Properties
- Price
- $54.58
- Rating
- 4.8/5
- Reviews
- 221
- Age
- 20y ago

Lucas Oil 10045 Heavy Duty SAE 85W-140 Gear Oil - 1 Gallon
- Price
- $34.36
- Rating
- 4.8/5
- Reviews
- 413
- Age
- 19y ago

Royal Purple 01303 Max Gear 85W-140 High Performance Synthetic Automotive Gear Oil - 1 qt.
- Price
- $22.52
- Rating
- 4.7/5
- Reviews
- 156
- Age
- 20y ago

Lucas Oil 10042 Heavy Duty High Performance SAE 85W-140 Gear Oil - 1 Quart
- Price
- $13.25
- Rating
- 4.8/5
- Reviews
- 1,014
- Age
- 19y ago
Newest
by launch date
Valvoline FlexFill Advanced Full Synthetic 75W-140 Gear Oil 1 Quart Pouch
- Price
- $15.32
- Rating
- 4.8/5
- Reviews
- 4,288
- Age
- 5y ago

ULTRA 1PLUS SAE 85W-140 Conventional Gear Oil API GL-5
- Price
- $119.43
- Rating
- 4.8/5
- Reviews
- 46
- Age
- 6y ago

Lucas Oil 10042 SAE 85W-140 Heavy Duty Gear Oil Pack of 2
- Price
- $26.10
- Rating
- 4.5/5
- Reviews
- 70
- Age
- 7y ago

Lucas Oil 10045 Heavy Duty SAE 85W-140 Gear Oil - 1 Gallon
- Price
- $34.36
- Rating
- 4.8/5
- Reviews
- 413
- Age
- 19y ago

Lucas Oil 10042 Heavy Duty High Performance SAE 85W-140 Gear Oil - 1 Quart
- Price
- $13.25
- Rating
- 4.8/5
- Reviews
- 1,014
- Age
- 19y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 90% of clicks. A locked shelf that new listings rarely crack.
Brands
6 falling
Sellers
94
Est. top-5 brand share
98%
Top 20: 100%
Est. top-5 click share
90%
Top 20: 100%
Open market
0%
- Valvoline40%
- Lucas Oil33%
- LUCAS15%
- Royal Purple7%
- Sta-Lube4%
- ULTRA 1PLUS2%
- Open — no brand owns it (0%)
Demand
85w-140 Gear Oil search demand
Weekly searches over the year. Pick a range.
Search terms
Top 85w-140 Gear Oil search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 85w-140 gear oil8K/yr
- sae 140 gear oil4K/yr
- 85w140 gear oil5K/yr
- 85-140 gear oil3K/yr
Reviews and returns
What reviews say buyers love and hate about 85w-140 Gear Oil
We read the reviews and the return reasons for every product selling here.
“Leaked oil”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common 85w-140 Gear Oil questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









